{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["GENE"], "input": "Analysis of regulatory regions in the promoter of the ctr4 ( + ) copper transporter gene in fission yeast Schizosaccharomyces pombe reveals the identity of a conserved copper - signaling element ( CuSE ) , which is recognized by the transcription factor Cuf1 ."}
{"GENE": ["ctr4 ( + ) copper transporter gene", "transcription factor Cuf1"]}